In each of the following instances, identify the type of the force which fulfills the centripetal force requirement. that is, identify the inward force acting upon the bold-faced object. description of a circular-type motion centripetal force
a. a planetis orbiting the sun.
b. a bucket(filled with water) is held by a string and whirled in a horizontal circle.
c. passengerson the cliffhanger amusement park ride (a barrel ride) are rotated rapidly in a circle.
d. the moonis orbiting the earth.
e. a caris making a turn along a level roadway.
f. a caris making a turn along a banked exit ramp.
g. in football, a halfbackleans in and rounds the corner to head up field.
h. a roller coaster caris at the topof a circular loop (on the insideof the track).
i. a roller coaster caris at the bottomof a circular loop (on the insideof the track).
j. clothesmove in a circle during the spin cycle in a washing machine.